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  <title>Change a function's name</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.runkit-function-rename" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">runkit_function_rename</h1>
  <p class="verinfo">(PECL runkit &gt;= 0.7.0)</p><p class="refpurpose"><span class="refname">runkit_function_rename</span> &mdash; <span class="dc-title">
   Change a function&#039;s name
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.runkit-function-rename-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>runkit_function_rename</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$funcname</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$newname</code></span>
   ) : <span class="type">bool</span></div>


  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">默认情况下，仅在用户空间可删除，重命名，或者修改函数。为了覆盖内部函数，必须启用 <var class="filename">php.ini</var> 中的
<em>runkit.internal_override</em> 设置。</span>
</p></blockquote>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.runkit-function-rename-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">funcname</code></dt>

     <dd>

      <p class="para">
       Current function name
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">newname</code></dt>

     <dd>

      <p class="para">
       New function name
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.runkit-function-rename-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.runkit-function-rename-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="runkit_function_add.html" class="function" rel="rdfs-seeAlso">runkit_function_add()</a> - Add a new function, similar to create_function</span></li>
    <li class="member"><span class="function"><a href="runkit_function_copy.html" class="function" rel="rdfs-seeAlso">runkit_function_copy()</a> - Copy a function to a new function name</span></li>
    <li class="member"><span class="function"><a href="runkit_function_redefine.html" class="function" rel="rdfs-seeAlso">runkit_function_redefine()</a> - Replace a function definition with a new implementation</span></li>
    <li class="member"><span class="function"><a href="runkit_function_remove.html" class="function" rel="rdfs-seeAlso">runkit_function_remove()</a> - Remove a function definition</span></li>
   </ul>
  </p>
 </div>


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